How accurate is this Histamine Intolerance?

Our calculator uses scientifically validated formulas and provides results based on peer-reviewed research. Results should be used as a general guide and not as medical advice.

Is this tool free to use?

Yes, this Histamine Intolerance is completely free to use. No registration or payment required.

Can I use this calculator on mobile?

Yes, our calculator is fully responsive and works on all devices including smartphones, tablets, and desktop computers.

Histamine Intolerance | CircleDNA Magazine

What symptoms do you experience?

Select all symptoms you experience, especially after eating certain foods

🤕

Headaches/Migraines

Especially after eating

🔴

Skin Issues

Hives, flushing, itching

🤢

Digestive Issues

Bloating, cramps, diarrhea

🤧

Nasal Congestion

Runny/stuffy nose

😴

Fatigue

Post-meal tiredness

💓

Heart Racing

Palpitations, irregular

😰

Anxiety/Panic

Unexplained nervousness

🫁

Breathing Difficulty

Wheezing, tight chest

How severe are your symptoms?

Mild Moderate Severe

Severity: 5/10

Which foods trigger your symptoms?

Select foods that you've noticed cause reactions

High Histamine Foods:

🧀 Aged cheese 🍷 Wine/alcohol 🥒 Fermented foods 🥓 Cured meats 🐟 Aged/smoked fish 🍅 Tomatoes 🥬 Spinach 🥑 Avocado

Histamine Liberators:

🍊 Citrus fruits 🍓 Strawberries 🍫 Chocolate 🦐 Shellfish 🥜 Nuts 🥚 Egg whites

DAO Blockers:

🍺 Alcohol 🍵 Black tea ⚡ Energy drinks

How quickly do symptoms appear after eating?

Related health history

Do you have any of these conditions?

Gut issues (IBS, SIBO, leaky gut)

Digestive conditions that affect DAO production

Mast cell activation syndrome (MCAS)

Excessive histamine release

Allergies or asthma

Environmental or food allergies

Hormonal fluctuations

Symptoms worse with menstrual cycle

Are you taking medications that block DAO?

NSAIDs (ibuprofen) Antidepressants Antibiotics Proton pump inhibitors

Your Histamine Protocol

Personalized supplement recommendations for histamine balance

Important Notes

Take DAO supplements 15 min before meals. Keep a food diary to identify triggers. Consider a low-histamine diet for 2-4 weeks. Address underlying gut health. Work with a healthcare provider for severe symptoms or suspected MCAS.

Histamine Intolerance

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Histamine Intolerance Calculator